CN111015928A - Sound-insulation heat-preservation floating floor slab and preparation and construction method thereof - Google Patents
Sound-insulation heat-preservation floating floor slab and preparation and construction method thereof Download PDFInfo
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- CN111015928A CN111015928A CN201911115208.7A CN201911115208A CN111015928A CN 111015928 A CN111015928 A CN 111015928A CN 201911115208 A CN201911115208 A CN 201911115208A CN 111015928 A CN111015928 A CN 111015928A
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- 238000009413 insulation Methods 0.000 title claims abstract description 49
- 238000004321 preservation Methods 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000002344 surface layer Substances 0.000 claims abstract description 21
- 239000010410 layer Substances 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 6
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims abstract description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 239000003469 silicate cement Substances 0.000 claims abstract description 4
- 239000011863 silicon-based powder Substances 0.000 claims abstract description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 230000001680 brushing effect Effects 0.000 claims description 2
- 239000000378 calcium silicate Substances 0.000 claims description 2
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 238000007906 compression Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 3
- 239000004793 Polystyrene Substances 0.000 description 8
- 229920002223 polystyrene Polymers 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 2
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002426 superphosphate Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0015—Machines or methods for applying the material to surfaces to form a permanent layer thereon on multilayered articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Acoustics & Sound (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Floor Finish (AREA)
Abstract
The invention provides a sound-insulation heat-preservation floating floor slab and a preparation and construction method thereof, belonging to the technical field of buildings, and comprising a surface layer and a sound-insulation heat-preservation layer, wherein the sound-insulation heat-preservation layer is prepared from the following materials in parts by weight: 20-60 parts of silicate cement, 10-50 parts of micro silicon powder, 10-50 parts of heavy calcium carbonate, 0.1-5 parts of water reducing agent, 0.1-5 parts of air entraining agent, 0.1-10 parts of HPMC, 0.1-5 parts of redispersible rubber powder and 1000 parts of graded EPS particles. The sound-insulation heat-insulation floating floor slab has the advantages of good compression resistance and impact resistance, good stability, convenience in preparation and construction.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a sound-insulation heat-preservation floating floor slab and a preparation and construction method thereof.
Background
At present, in order to meet the requirements of sound insulation and heat preservation on the floor surface of a building, a polystyrene board and a steel wire sheet are generally paved on the traditional concrete floor, and then concrete is poured on the polystyrene board and the steel wire sheet, so that the sound insulation and heat preservation performance of the floor is improved. However, the method of adding steel wire pieces to the polystyrene board is not sufficient in material strength, and is likely to cause cracking during use, and the polystyrene board is also likely to cause separation from the steel wire pieces. In addition, the polystyrene board has the defect of unstable quality, because the polystyrene board needs to be placed for a period of time before leaving a factory and can be used after a period of maturation, if the polystyrene board is not completely matured, the quality cannot be guaranteed, and the floor surface is shrunk and cracked. The above-mentioned floor construction method also has a number of drawbacks: 1. the field is wet operation, various wastes are easy to generate, the quality cannot be controlled, and the modern green construction requirement is not met; 2. the problem of infirm bonding is easy to occur when concrete is poured on the polystyrene board, and hollowing is easy to occur; 3. the floor grooving and wiring pipe for the decoration of the owner is easy to cut the heat insulation layer, thereby causing disputes.
Disclosure of Invention
The invention aims to provide a sound-insulation heat-preservation floating floor which is good in compression resistance and impact resistance and good in stability; another object of the present invention is to enable the production of the sound-insulating and heat-insulating floating floor slab and to facilitate construction work on the indoor floor.
The invention provides the following technical scheme:
a sound-insulation and heat-insulation floating floor slab and a preparation and construction method thereof comprise a surface layer and a sound-insulation and heat-insulation layer, wherein the sound-insulation and heat-insulation layer is made of the following materials in parts by weight: 20-60 parts of silicate cement, 10-50 parts of micro silicon powder, 10-50 parts of heavy calcium carbonate, 0.1-5 parts of water reducing agent, 0.1-5 parts of air entraining agent, 0.1-10 parts of HPMC, 0.1-5 parts of redispersible rubber powder and 1000 parts of graded EPS particles.
Preferably, the surface layer is one of a fiber cement board, a fiber reinforced cement board, an alkali-resistant glass fiber reinforced low-alkali cement board, a glass magnesium board, a calcium silicate board, an M15 mortar board and a C25 fine stone concrete board.
Preferably, the total thickness of the sound-insulation heat-preservation floating floor slab is 2-100mm, and the thickness of the surface layer is 2-20 mm.
A preparation method of a sound-insulation heat-preservation floating floor slab comprises the following steps:
1) weighing the raw materials according to the proportion, uniformly mixing, adding water, and uniformly stirring to form slurry;
2) placing the surface layer in a mould, wherein the rough surface of the surface layer faces upwards, and then paving the slurry obtained in the step 1) on the surface layer in the mould;
3) vibrating by adopting vibrating equipment to ensure that the sound-insulation heat-preservation layer and the cotton layer are firmly combined;
4) and (5) curing.
Preferably, the ratio of the sum of the total mass of the raw materials in the step 1) to the mass of water is 1: 0.2-0.8.
Preferably, the curing time in summer and autumn is more than or equal to 5 days, and the curing time in winter and spring is more than or equal to 10 days.
A construction method of a sound-insulation heat-preservation floating floor slab comprises the following steps:
1) popping up a horizontal line on the indoor wall by taking the highest point of the ground as a reference, and ensuring the integral cleanness of the terrace;
2) brushing an interface agent on the ground by using a coating roller;
3) the self-leveling bonding mortar is batched on the ground, is uniformly scraped, and is deflated by using an air-bleeding roller;
4) when the self-leveling mortar is initially set, sequentially laying a sound-insulation heat-preservation floating floor slab according to the horizontal line along the wall;
5) and after the self-leveling mortar is solidified, performing seam treatment on the gaps between the sound-insulation and heat-preservation floating floor slabs.
The invention has the beneficial effects that:
the sound-insulation and heat-preservation floating floor slab is formed by combining the surface layer and the sound-insulation and heat-preservation layer, has moderate density, good compression strength and impact strength, good flame resistance and corrosion resistance, is not easy to deform due to temperature change, has small influence on the sound-insulation and heat-preservation floating floor slab due to temperature change, is easy to process, can be sawn, stapled and drilled, is convenient for grooving and wiring pipes, does not contain asbestos harmful to human bodies in the material of the sound-insulation and heat-preservation floating floor slab, is green and environment-friendly, and is suitable for indoor application; the sound-insulation heat-preservation floating floor slab has small thickness, increases the use height of a house, and improves the living comfort; the sound-insulation heat-preservation floating floor slab is convenient to prepare, can be constructed in an on-site assembly mode, and greatly reduces the generation of construction waste, the interference of construction noise and the dust emission compared with the traditional construction method.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the sound-insulating and heat-insulating floating floor structure of the present invention.
Labeled as: 1. a surface layer; 2. and a sound-insulating layer.
Detailed Description
Example 1
As shown in fig. 1, a sound-insulation and heat-preservation floating floor slab comprises a surface layer and a sound-insulation and heat-preservation layer, wherein the surface layer is a fiber reinforced cement flat plate, and the sound-insulation and heat-preservation layer is made of the following materials in parts by weight: 40 parts of silicate cement, 30 parts of micro silicon powder, 30 parts of triple superphosphate, 3 parts of water reducing agent, 2 parts of air entraining agent, 6 parts of HPMC (hydroxy propyl methyl cellulose), 3 parts of redispersible rubber powder and 800 parts of graded EPS particles.
A preparation method of a sound-insulation heat-preservation floating floor slab comprises the following steps:
1) weighing the raw materials according to a ratio, uniformly mixing, adding water, and uniformly stirring to form slurry, wherein the mass ratio of the sum of the total mass of the raw materials to the mass of the water is 1000: 280 parts of;
2) placing the surface layer in a mould, wherein the rough surface of the surface layer faces upwards, and then paving the slurry obtained in the step 1) on the surface layer in the mould;
3) vibrating by adopting vibrating equipment to ensure that the sound-insulation heat-preservation layer and the cotton layer are firmly combined;
4) and (5) maintaining for 5 days or more in summer and autumn, and for 10 days or more in winter and spring.
The sound-insulating and heat-insulating floating floor slabs of examples 2 to 4 include a surface layer and a sound-insulating and heat-insulating layer, the surface layer is a fiber reinforced cement slab, the material formulation of the sound-insulating and heat-insulating layer is shown in table 1, and the preparation method of the corresponding sound-insulating and heat-insulating floating floor slab is the same as that of example 1.
Table 1 raw material ratio of sound-insulating and heat-insulating layers of examples 2 to 4
The concrete construction method for carrying out construction operation on the sound-insulation heat-preservation floating floor slabs in the embodiment 1 to 4 comprises the following steps:
1) popping up a horizontal line on the indoor wall by taking the highest point of the ground as a reference, and ensuring the integral cleanness of the terrace;
2) the coating roller is utilized to brush the interface agent on the ground in a rolling way, the interface agent is coated on the ground, and a layer of emulsion film can be formed on the ground after the interface agent is dried, so that the coating roller has waterproof and hydrophobic effects, the phenomenon that air bubbles and pinholes are formed due to the fact that moisture seeps from self-leveling bonding mortar in the drying process is effectively avoided, the compactness and the bonding stability of the self-leveling bonding mortar are guaranteed, meanwhile, the film formed after the interface agent is dried has high bonding force, the two-way combination effect can be achieved, the bonding force of the sound-insulation and heat-preservation floating floor slab and the ground is improved, and the laying stability of the;
3) the self-leveling bonding mortar is batched on the ground, is uniformly scraped, and is deflated by using an air-bleeding roller;
4) when the self-leveling mortar is initially set, sequentially laying a sound-insulation heat-preservation floating floor slab according to the horizontal line along the wall;
5) and after the self-leveling mortar is solidified, performing seam treatment on the gaps between the sound-insulation and heat-preservation floating floor slabs.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a floor is built to sound insulation and heat preservation floating, its characterized in that includes surface course and sound insulation heat preservation, sound insulation heat preservation is made by the material of following parts by weight: 20-60 parts of silicate cement, 10-50 parts of micro silicon powder, 10-50 parts of heavy calcium carbonate, 0.1-5 parts of water reducing agent, 0.1-5 parts of air entraining agent, 0.1-10 parts of HPMC, 0.1-5 parts of redispersible rubber powder and 1000 parts of graded EPS particles.
2. The acoustic and thermal insulating floating floor slab as claimed in claim 1, wherein said surface layer is one of fiber cement board, fiber reinforced cement board, alkali-resistant glass fiber reinforced low alkali cement board, glass magnesium board, calcium silicate board, M15 mortar board and C25 fine stone concrete board.
3. The sound-insulation heat-preservation floating floor slab as claimed in claim 2, wherein the total thickness of the sound-insulation heat-preservation floating floor slab is 2-100mm, and the thickness of the surface layer is 2-20 mm.
4. A method for preparing a sound-insulating and heat-insulating floating floor slab according to any one of claims 1 to 3, comprising the steps of:
1) weighing the raw materials according to the proportion, uniformly mixing, adding water, and uniformly stirring to form slurry;
2) placing the surface layer in a mould, wherein the rough surface of the surface layer faces upwards, and then paving the slurry obtained in the step 1) on the surface layer in the mould;
3) vibrating by adopting vibrating equipment to ensure that the sound-insulation heat-preservation layer and the cotton layer are firmly combined;
4) and (5) curing.
5. The preparation method of the sound-insulation heat-preservation floating floor slab as claimed in claim 4, wherein the ratio of the sum of the total mass of the raw materials to the mass of the water in the step 1) is 1000: 200-400.
6. The method for preparing a sound-insulation heat-preservation floating floor slab according to claim 4, wherein the curing time in summer and autumn is greater than or equal to 5 days, and the curing time in winter and spring is greater than or equal to 10 days.
7. A construction method of a sound-insulating and heat-insulating floating floor slab according to any one of claims 1 to 3, comprising the steps of:
1) popping up a horizontal line on the indoor wall by taking the highest point of the ground as a reference, and ensuring the integral cleanness of the terrace;
2) brushing an interface agent on the ground by using a coating roller;
3) the self-leveling bonding mortar is batched on the ground, is uniformly scraped, and is deflated by using an air-bleeding roller;
4) when the self-leveling mortar is initially set, sequentially laying a sound-insulation heat-preservation floating floor slab according to the horizontal line along the wall;
5) and after the self-leveling mortar is solidified, performing seam treatment on the gaps between the sound-insulation and heat-preservation floating floor slabs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911115208.7A CN111015928A (en) | 2019-11-14 | 2019-11-14 | Sound-insulation heat-preservation floating floor slab and preparation and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911115208.7A CN111015928A (en) | 2019-11-14 | 2019-11-14 | Sound-insulation heat-preservation floating floor slab and preparation and construction method thereof |
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| CN111015928A true CN111015928A (en) | 2020-04-17 |
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| CN109811984A (en) * | 2019-02-01 | 2019-05-28 | 浙江省建筑科学设计研究院有限公司 | Fully-decorated residence floor tile ground floor heat insulating and sound insulating system and its heat insulating and sound insulating structure |
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